CN102435367B - Device for testing pre-tightening force of matched bearings - Google Patents
Device for testing pre-tightening force of matched bearings Download PDFInfo
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- CN102435367B CN102435367B CN 201110280590 CN201110280590A CN102435367B CN 102435367 B CN102435367 B CN 102435367B CN 201110280590 CN201110280590 CN 201110280590 CN 201110280590 A CN201110280590 A CN 201110280590A CN 102435367 B CN102435367 B CN 102435367B
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- packed
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- spring
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims description 37
- 238000013507 mapping Methods 0.000 claims description 20
- 210000004907 gland Anatomy 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 6
- 230000036316 preload Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
成对轴承预紧力测试装置,它涉及一种轴承预紧力测试装置。本发明为解决现有的测量仪需要气源,对环境要求较高以及轴承预紧力测试精度低的问题。每根导轨上套装有一个直线轴承,所述力传感器支架的两端各通过一个直线轴承与导轨滑动连接,力传感器固装在力传感器支架的下端面上,位移传感器通过位移传感器支架安装在机座的上端面上;支撑架的两端分别与两根导轨的上端固接,电机通过电机支架固装在支撑架的上端面上,的输出轴通过联轴器与螺杆的上端固接,弹簧座固装在力传感器支架的上端面上,外壳固装在弹簧座的上端,螺杆位于外壳内,压紧螺母与螺杆螺纹连接,弹簧套装在螺杆上且位于压紧螺母与弹簧座之间。本发明用于测试成对轴承预紧力。
A paired bearing preload test device relates to a bearing preload test device. The invention solves the problems that the existing measuring instruments need an air source, have high requirements on the environment and have low testing precision of the bearing pretightening force. Each guide rail is fitted with a linear bearing, the two ends of the force sensor bracket are slidingly connected with the guide rail through a linear bearing, the force sensor is fixed on the lower end surface of the force sensor bracket, and the displacement sensor is installed on the machine through the displacement sensor bracket. The upper end surface of the seat; the two ends of the support frame are fixedly connected with the upper ends of the two guide rails respectively, the motor is fixed on the upper end surface of the support frame through the motor bracket, the output shaft of the output shaft is fixedly connected with the upper end of the screw rod through the coupling, and the spring The seat is fixed on the upper end surface of the force sensor bracket, the shell is fixed on the upper end of the spring seat, the screw is located in the shell, the compression nut is threadedly connected with the screw, the spring is sleeved on the screw and is located between the compression nut and the spring seat. The invention is used for testing the pretightening force of paired bearings.
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110280590 CN102435367B (en) | 2011-09-21 | 2011-09-21 | Device for testing pre-tightening force of matched bearings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110280590 CN102435367B (en) | 2011-09-21 | 2011-09-21 | Device for testing pre-tightening force of matched bearings |
Publications (2)
Publication Number | Publication Date |
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CN102435367A CN102435367A (en) | 2012-05-02 |
CN102435367B true CN102435367B (en) | 2013-06-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201110280590 Expired - Fee Related CN102435367B (en) | 2011-09-21 | 2011-09-21 | Device for testing pre-tightening force of matched bearings |
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Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102914392B (en) * | 2012-10-22 | 2014-08-27 | 中国科学院西安光学精密机械研究所 | Device for measuring pretightening force and relative displacement of face-to-face paired angular contact ball bearings |
CN102928227B (en) * | 2012-10-31 | 2015-01-07 | 中国科学院西安光学精密机械研究所 | Device for measuring pre-tightening force and relative displacement of back-to-back paired angular contact ball bearings |
CN102928226B (en) * | 2012-10-31 | 2014-10-15 | 中国科学院西安光学精密机械研究所 | Back-to-back paired installation angular contact ball bearing parameter combination measuring device |
CN103616182A (en) * | 2013-11-27 | 2014-03-05 | 中航工业哈尔滨轴承有限公司 | Loading device for sealed bearing grease leakage test |
CN104712665A (en) * | 2013-12-11 | 2015-06-17 | 中国航空工业第六一八研究所 | Method for applying constant pressure load to matched bearings |
CN106124108A (en) * | 2016-06-28 | 2016-11-16 | 苏州施奇尔汽车技术有限公司 | A kind of automobile wheel bearing moment of friction flexibility test machine |
CN109883698B (en) * | 2017-12-05 | 2020-12-04 | 洛阳轴承研究所有限公司 | Method and device for measuring pre-tightening force of control moment gyro shafting and adjusting method |
CN109540362A (en) * | 2018-11-15 | 2019-03-29 | 桂林福达股份有限公司 | A kind of craft quickly detects maximum separation power method after cap assembly abrasion |
CN110849622B (en) * | 2019-10-14 | 2021-07-16 | 中国北方发动机研究所(天津) | Turbocharger thrust bearing performance testing device |
CN110954324A (en) * | 2019-12-17 | 2020-04-03 | 武汉天拓宇航智能装备有限公司 | Universal bearing pre-tightening height measuring device and measuring method thereof |
CN113983071B (en) * | 2021-09-30 | 2023-06-23 | 洛阳轴承研究所有限公司 | Method for matching face-to-face and back-to-back assembling bearing spacer by utilizing pretightening force |
CN114061818A (en) * | 2021-10-09 | 2022-02-18 | 洛阳轴承研究所有限公司 | Face-to-face assembled bearing and spacer ring matching method of back-to-back assembled bearing |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003206925A (en) * | 2002-01-15 | 2003-07-25 | Nsk Ltd | Bearing preload measuring method, preload measuring device, and spindle device. |
CN101221076A (en) * | 2007-11-30 | 2008-07-16 | 洛阳轴研科技股份有限公司 | Method and instrument for indirectly measuring pretightening force between conjugate bearings |
CN101493370A (en) * | 2008-11-08 | 2009-07-29 | 辽宁曙光汽车集团股份有限公司 | Drive axle assembly drive gear locking nut screwing and bearing pre-fastening moment detection device |
CN102053015A (en) * | 2009-10-30 | 2011-05-11 | 中国石油化工股份有限公司 | Tester for thrust bearing |
JP2011169720A (en) * | 2010-02-18 | 2011-09-01 | Nsk Ltd | Method of measuring pre-load of hub unit bearing for supporting driving wheel |
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2011
- 2011-09-21 CN CN 201110280590 patent/CN102435367B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003206925A (en) * | 2002-01-15 | 2003-07-25 | Nsk Ltd | Bearing preload measuring method, preload measuring device, and spindle device. |
CN101221076A (en) * | 2007-11-30 | 2008-07-16 | 洛阳轴研科技股份有限公司 | Method and instrument for indirectly measuring pretightening force between conjugate bearings |
CN101493370A (en) * | 2008-11-08 | 2009-07-29 | 辽宁曙光汽车集团股份有限公司 | Drive axle assembly drive gear locking nut screwing and bearing pre-fastening moment detection device |
CN102053015A (en) * | 2009-10-30 | 2011-05-11 | 中国石油化工股份有限公司 | Tester for thrust bearing |
JP2011169720A (en) * | 2010-02-18 | 2011-09-01 | Nsk Ltd | Method of measuring pre-load of hub unit bearing for supporting driving wheel |
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CN102435367A (en) | 2012-05-02 |
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Owner name: HEILONGJIANG INSTITUTE OF TECHNOLOGY Effective date: 20130422 |
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C41 | Transfer of patent application or patent right or utility model | ||
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CB03 | Change of inventor or designer information |
Inventor after: Shi Shicai Inventor after: Li Rong Inventor after: Pang Ran Inventor after: Zhu Yingyuan Inventor after: Sun Jingting Inventor after: Liu Yu Inventor after: Liu Hong Inventor before: Shi Shicai Inventor before: Li Rong Inventor before: Zhu Yingyuan Inventor before: Sun Jingting Inventor before: Liu Yu Inventor before: Liu Hong |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SHI SHICAI LI RONG ZHU YINGYUAN SUN JING LIU YU LIU HONG TO: SHI SHICAI LI RONG PANG RAN ZHU YINGYUAN SUN JING LIU YU LIU HONG |
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Effective date of registration: 20130422 Address after: 150001 Harbin, Nangang, West District, large straight street, No. 92 Applicant after: Harbin Institute of Technology Applicant after: Heilongjiang Institute of Technology Address before: 150001 Harbin, Nangang, West District, large straight street, No. 92 Applicant before: Harbin Institute of Technology |
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